It's part of an expansion on Audacy's non-music stations carried on the service, with 42 stations being available, depending on the equipment you're using to listen. 

The two Buffalo outlets are WGR and WBEN, beginning September 1st. 

Others include 1010 WINS from New York, 97.1 The Ticket and WWJ, both from Detroit, KNX Los Angeles, KMOX St. Louis, KDKA Pittsburgh and WWL New Orleans. 

You can see the full list here.